摘要
时间序列分析是通过对研究对象随时间变化的过程来反映其变化规律并进行预测和分析。目前时间序列分析在统计、金融、贸易等学科领域应用较多,但在测绘领域的应用才刚刚开始。本文对时间序列的基本概念、常用建模方法等进行了概要总结和描述,并通过一个SPSS(Statistical Productand Service Solution,统计产品和服务解决方案)实例的分析,显示时序分析模型的应用过程,对时间序列分析在测绘领域的应用潜力进行了初步探索,为今后的深入研究积累了一定的经验。
A time series is a sequence of observations taken sequentially in time.Time series analysis is concerned with techniques for the analysis of time series behavior to forecast future values from current and past values.Examples of time series analysis abound in such fields as economics, business, engineering, natural science and social science,and it is being applied in surveying and mapping.In this paper, basic concept and common models of time series analysis are summarized and described firstly, and then time series analysis modelconstructions are proposed by analyzing of an example in SPSS software.The potential application of time series analysis in the field of surveying and mapping is also discussed.
出处
《测绘科学》
CSCD
北大核心
2008年第1期155-158,共4页
Science of Surveying and Mapping
作者简介
王红(1966-),女,辽宁工程技术大学测绘与地理科学学院2005级博士研究生,主要研究方向为数字地图制图与地理空间信息表达。E—mail:wanghong@casm.ac.cn